GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2000 🢒 Alero 🢒 Engine 🢒 Engine Mechanical - 3.4L 🢒 Air Injection Check Valve Removal

    Object Number: 511633 Size: SH
  1. Remove air injection vacuum hose.

    2. Object Number: 541456 Size: SH
  2. Remove air injection check valve pipe, clamps, and bolt.

    3. Object Number: 511621 Size: SH
  3. Remove air injection solenoid switch and bolt.

    4. Object Number: 511626 Size: SH
  4. Remove air injection check valve front nuts.

    5. Object Number: 511623 Size: SH
  5. Remove air injection check valve rear nuts.

    6. Object Number: 511637 Size: SH
  6. Remove air injection check valve front bracket and bolt.

    7. Object Number: 511629 Size: SH
  7. Remove air injection check valve rear bracket and nuts.

    8. Object Number: 541458 Size: SH
  8. Remove air injection check valve pipe adapters, front.

    9. Object Number: 541459 Size: SH
  9. Remove air injection check valve pipe adapters, rear.